CBD or cannabidiol has been used for various anxiety issues. I would highly suggest tinctures since they can be easily dosed and consistant.
Here is a study done with OCD and rats using CBD.
https://onlinelibrary.wiley.com/doi/10.1111/fcp.12051/abstract
Here is another article: https://obsessiveanxiety.com/cannabidiol-cbd-may-help-treat-obsessive-compulsive-disorder/
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